| | 1 | /* |
| | 2 | * tclXmatherr.c -- |
| | 3 | * |
| | 4 | * Extended Tcl default matherr routine, may be replace by an application |
| | 5 | * specified version. |
| | 6 | *----------------------------------------------------------------------------- |
| | 7 | * Copyright 1992 Karl Lehenbauer and Mark Diekhans. |
| | 8 | * |
| | 9 | * Permission to use, copy, modify, and distribute this software and its |
| | 10 | * documentation for any purpose and without fee is hereby granted, provided |
| | 11 | * that the above copyright notice appear in all copies. Karl Lehenbauer and |
| | 12 | * Mark Diekhans make no representations about the suitability of this |
| | 13 | * software for any purpose. It is provided "as is" without express or |
| | 14 | * implied warranty. |
| | 15 | *----------------------------------------------------------------------------- |
| | 16 | * $Id: tclXmatherr.c,v 2.1 1992/11/09 07:33:02 markd Exp $ |
| | 17 | *----------------------------------------------------------------------------- |
| | 18 | */ |
| | 19 | #include "tclxtend.h" |
| | 20 | |
| | 21 | #ifndef TCL_IEEE_FP_MATH |
| | 22 | |
| | 23 | #include <math.h> |
| | 24 | \f |
| | 25 | /* |
| | 26 | *----------------------------------------------------------------------------- |
| | 27 | * |
| | 28 | * matherr -- |
| | 29 | * Default matherr routine for extended Tcl. If the error does not |
| | 30 | * belong to Tcl, standard math error processing is done. An |
| | 31 | * aplication may replace this routine with their own, however it must |
| | 32 | * call \fBTcl_MathError\fR to check if the error belongs to tcl. |
| | 33 | * |
| | 34 | *----------------------------------------------------------------------------- |
| | 35 | */ |
| | 36 | |
| | 37 | #else |
| | 38 | \f |
| | 39 | /* |
| | 40 | *----------------------------------------------------------------------------- |
| | 41 | * |
| | 42 | * matherr -- |
| | 43 | * Dummy matherr for systems wanting to use IEEE 745-1985 floating point |
| | 44 | * math error reporting. This just disables standard Unix matherr message |
| | 45 | * printing by returning 1. Except parameter not specified, since some systems |
| | 46 | * don't define it or even use matherr. |
| | 47 | * |
| | 48 | *----------------------------------------------------------------------------- |
| | 49 | */ |
| | 50 | int |
| | 51 | matherr () |
| | 52 | { |
| | 53 | return 1; |
| | 54 | } |
| | 55 | |
| | 56 | #endif /* TCL_IEEE_FP_MATH */ |
projects / micropolis / blame_incremental